Patent US4004573A successfully refreshed from Google Patents.
Patent US3334598A successfully refreshed from Google Patents.
US3334598A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Oil fired household garbage incinerator
Assignee: Individual
•
Filing: 1964-09-28
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Granted: 1967-08-08
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Expires: 1984-09-28
Abstract
No abstract record available.
Inventors
- 👤 Russell K Overfield
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 13:43
CPC Classifications
F; F23; F23G; F23G5/00; F23G5/08; F23G5/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
368 words
A HOUSEHOLD GARBAGE INCINERATOR COMPRISING: AN UPRIGHT CABINET HAVING A CHARGING OPENING, A DOOR FOR SAID OPENING, A BASKET GRATE HAVING A BOTTOM WALL AND A PERIPHERAL WALL, MEANS SUPPORTING THE GRATE IN THE CABINET WITH ITS PERIPHERAL WALL IN SPACED RELATION TO THE INTERIOR PERIPHERAL WALL OF THE CABINET FOR FREE CIRCULATION OF GASEOUS MEDIA BETWEEN THE GRATE AND INTERIOR WALL, SAID CABINET HAVING AN OUTLET IN COMMUNICATION WITH THE SPACE BETWEEN THE GRATE AND INTERIOR WALL, A PRECOMBUSTION DEVICE WITHIN THE GRATE DISPOSED NEAR THE BOTTOM THEREOF IN SPACED RELATION TO THE SIDE WALL THEREOF, SAID DEVICE HAVING A COMBUSTION CHAMBER AND DISCHARGE PASSAGE MEANS CONNECTING THE CHAMBER WITH THE INTERIOR OF THE BASKET GRATE AT A LOCATION SPACED ABOVE THE BOTTOM OF THE BASKET GRATE AND SPACED INWARDLY FROM THE PERIPHERAL WALL OF THE BASKET GRATE AND ARRANGED SO AS TO DISCHARGE SUBSTANTIALLY ALL OF THE PRODUCTS FROM THE COMBUSTION CHAMBER DIRECTLY WITHIN THE BASKET GRATE AND OUTWARDLY TOWARD THE SIDE IN THE BASKET GRATE AND OUTWARDLY TOWARD THE SIDE OF THE BOTTOM WALL OF THE GRATE, AN AIR INLET TUBE HAVING AN INNER END DISCHARGING INTO THE CHAMBER AND AN OUTER END DISPOSED AT THE EXTERIOR OF THE CABINET, A FUEL NOZZLE NEAR THE INLET END OF THE TUBE AND DIRECTED TO DISCHARGE INTO THE CHAMBER, MEANS CONNECTED TO THE NOZZLE FOR SUPPLYING FUEL UNDER PRESSURE TO THE NOZZLE, BLOWER MEANS CONNECTED TO THE OUTER END OF THE TUBE FOR BLOWING AIR THROUGH THE TUBE INTO THE CHAMBER IN A SUFFICIENT AMOUNT TO SUSTAIN COMBUSTION OF THE FUEL AND OF GARBAGE SUPPORTED IN THE BASKET GRATE, A GENERALLY UPRIGHT AFTERBURNER TUBE AT THE REAR OF THE GRATE AND HAVING AN OPENING AT ITS LOWER END OPENING INTO THE SPACE BETWEEN THE SIDE WALL OF THE GRATE AND THE CABINET SIDE WALL FOR RECEIVING THROUGH SAID OPENING GASEOUS PRODUCTS DISCHARGED FROM THE BASKET GRATE, SAID TUBE BEING CONNECTED AT ITS UPPER END WITH SAID OUTLET SO THAT A FLUE DRAFT CAN BE MADE EFFECTIVE AT SAID LOWER END OF THE AFTERBURNER TUBE IN SAID SPACE, AND SAID OPENING IN THE LOWER END BEING BELOW THE LEVEL OF THE DISCHARGE PASSAGE MEANS OF THE PRECOMBUSTION DEVICE.
Claim 2
Dependent Claim
368 words
A HOUSEHOLD GARBAGE INCINERATOR COMPRISING: AN UPRIGHT CABINET HAVING A CHARGING OPENING, A DOOR FOR SAID OPENING, A BASKET GRATE HAVING A BOTTOM WALL AND A PERIPHERAL WALL, MEANS SUPPORTING THE GRATE IN THE CABINET WITH ITS PERIPHERAL WALL IN SPACED RELATION TO THE INTERIOR PERIPHERAL WALL OF THE CABINET FOR FREE CIRCULATION OF GASEOUS MEDIA BETWEEN THE GRATE AND INTERIOR WALL, SAID CABINET HAVING AN OUTLET IN COMMUNICATION WITH THE SPACE BETWEEN THE GRATE AND INTERIOR WALL, A PRECOMBUSTION DEVICE WITHIN THE GRATE DISPOSED NEAR THE BOTTOM THEREOF IN SPACED RELATION TO THE SIDE WALL THEREOF, SAID DEVICE HAVING A COMBUSTION CHAMBER AND DISCHARGE PASSAGE MEANS CONNECTING THE CHAMBER WITH THE INTERIOR OF THE BASKET GRATE AT A LOCATION SPACED ABOVE THE BOTTOM OF THE BASKET GRATE AND SPACED INWARDLY FROM THE PERIPHERAL WALL OF THE BASKET GRATE AND ARRANGED SO AS TO DISCHARGE SUBSTANTIALLY ALL OF THE PRODUCTS FROM THE COMBUSTION CHAMBER DIRECTLY WITHIN THE BASKET GRATE AND OUTWARDLY TOWARD THE SIDE IN THE BASKET GRATE AND OUTWARDLY TOWARD THE SIDE OF THE BOTTOM WALL OF THE GRATE, AN AIR INLET TUBE HAVING AN INNER END DISCHARGING INTO THE CHAMBER AND AN OUTER END DISPOSED AT THE EXTERIOR OF THE CABINET, A FUEL NOZZLE NEAR THE INLET END OF THE TUBE AND DIRECTED TO DISCHARGE INTO THE CHAMBER, MEANS CONNECTED TO THE NOZZLE FOR SUPPLYING FUEL UNDER PRESSURE TO THE NOZZLE, BLOWER MEANS CONNECTED TO THE OUTER END OF THE TUBE FOR BLOWING AIR THROUGH THE TUBE INTO THE CHAMBER IN A SUFFICIENT AMOUNT TO SUSTAIN COMBUSTION OF THE FUEL AND OF GARBAGE SUPPORTED IN THE BASKET GRATE, A GENERALLY UPRIGHT AFTERBURNER TUBE AT THE REAR OF THE GRATE AND HAVING AN OPENING AT ITS LOWER END OPENING INTO THE SPACE BETWEEN THE SIDE WALL OF THE GRATE AND THE CABINET SIDE WALL FOR RECEIVING THROUGH SAID OPENING GASEOUS PRODUCTS DISCHARGED FROM THE BASKET GRATE, SAID TUBE BEING CONNECTED AT ITS UPPER END WITH SAID OUTLET SO THAT A FLUE DRAFT CAN BE MADE EFFECTIVE AT SAID LOWER END OF THE AFTERBURNER TUBE IN SAID SPACE, AND SAID OPENING IN THE LOWER END BEING BELOW THE LEVEL OF THE DISCHARGE PASSAGE MEANS OF THE PRECOMBUSTION DEVICE.
References Cited (Backward Citations)
USRE18622E
Cited
US1086855A
Cited
US1257359A
Cited
US1968581A
Cited
US2545625A
Cited
US2994367A
Cited
US2739547A
Cited
US3089440A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-08-07 | 1971-02-06 | 1971-08-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-08-07 | 1975-02-06 | 1975-08-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-08-07 | 1979-02-06 | 1979-08-08 | $7700.00 | Window Closed / Lapsed |